Externalsize:(WxDxH)6.7 x2.91 x0.91 Mass:Approximately280grams(withbatteryincluded) CPU:PSPCPU(operationalfrequency1-333MHz) Mainmemory:32megabytes Display4.3inches16:9widescreenTFTliquidcrystal480 272pixel1677 tenthousandcolors Sound:Stereospeakers,built-in WirelessLAN(IEEE conformity)(Wi-Fi)HighSpeedUSB(USB2.0conformity)MemorystickPROduoIrDASubstancepowersourceinputconnectorExternalpowersourcesupplyconnectorHeadphone/microphoneconnectorUSBconnectorMemorystickduoslot